18334869

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 29215008

約数和(自身を除く): 10880139

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 3371, 5439, 10113, 23597, 70791, 124727, 165179, 374181, 495537, 873089, 2619267, 6111623, 18334869]

約数ペア:

[(1, 18334869), (3, 6111623), (7, 2619267), (21, 873089), (37, 495537), (49, 374181), (111, 165179), (147, 124727), (259, 70791), (777, 23597), (1813, 10113), (3371, 5439)]